. >> reporter: at one point they led 28-6 and no team ever came back from more than a 10 point deficit to win the super bowl but the 49ers roared back in the second half and the thrilling rally ended five yards short less than two minutes to go and look at this play, right there, ravens won 34-31. >>> oh, yeah, last night fireworks lit up the sky in many parts of san francisco, a lot of 49ers fans wanted to celebrate another 49ers win but after that tough loss, a lot of fans decided to celebrate, it is just a fantastic season for the 49ers and they are already looking forward to next year. >>> well, thousands of 49ers fans packed san francisco bars to watch the game but police say there were some arrests after being mostly peaceful. alex is here to talk about crowd control effort. >> reporter: they did not use their disappointment to cause problems, only a handful of issues for police who were out in force prepared for potentially rowdy crowds and they were focused on hot spots and that includes here in the mission district where we have not seen much in the way of police activity, mos